Its not difficult to get tickets to at least 3-4 games a season at Old Trafford.

每个赛季买到3 - 4至场老特拉福德比赛的球票并不是那么难。

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While not completely invisible to radar, its shape and radar-absorbent coating made detection extremely difficult.

尽管并不能完全隐形，但是它的外形和能够吸收雷达波的外衣使它很难被发现。

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Now does this seem difficult ? Well it is… and its really not supposed to be.

这看上去很难吗？ 嗯，的确……但这真的不是很难。

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Of course, the story of our nation is not without its difficult chapters.

WHITEHOUSE: President Obama Holds Town Hall with Chinese Youth

While the organization has never sought credit for its contributions, it is not difficult to argue that without the guidance and support they have offered coaches, basketball would not be one of the most beloved sports in the world today.

FORBES: The Business of College Basketball Coaches

Mr Newell argues that Mexican society has not negotiated its way around the difficult question of how to retain respect for Indian traditions while integrating the countryside economically.

ECONOMIST: A tale of two Mexicos